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Question 221

Chandigarh Police Constable 2013• Test

Which mirror is used as rear view mirror in vehicles

  1. AOption (a)

    Concave

  2. BOption (b)

    Convex

  3. COption (c)

    Plane

  4. DOption (d)

    Concave and convex

View answer & explanation

Correct answer

Answer: (a)A.

Concave

Explanation not yet available.

Question 222

Chandigarh Police Constable 2013• Test

Sound travel faster in

  1. AOption (a)

    Liquid

  2. BOption (b)

    Solid

  3. COption (c)

    Gas

  4. DOption (d)

    Vacuum

View answer & explanation

Correct answer

Answer: (a)A.

Liquid

Explanation not yet available.

Question 223

Chandigarh Police Constable 2013• Test

Flying of bird is a proof of Newton's

  1. AOption (a)

    First Law

  2. BOption (b)

    Second Law

  3. COption (c)

    Third Law

  4. DOption (d)

    Both first and second

View answer & explanation

Correct answer

Answer: (a)A.

First Law

Explanation not yet available.

Question 224

Chandigarh Police Constable 2013• Test

Which one of the following would not constitute an economic activity?

  1. AOption (a)

    A teacher teaching students in his class

  2. BOption (b)

    A teacher teaching students under Sarva Shiksha Abhiyan

  3. COption (c)

    A teacher teaching his own daughter at home

  4. DOption (d)

    A teacher providing consultancy services from his residence

View answer & explanation

Correct answer

Answer: (a)A.

A teacher teaching students in his class

Explanation not yet available.

Question 225

Chandigarh Police Constable 2013• Test

Two stones of different masses are dropped simultaneously from the top of a building

  1. AOption (a)

    Smaller stone reaches the ground earlier

  2. BOption (b)

    Larger stone reaches the ground earlier

  3. COption (c)

    Both the stones reach the ground at the same time

  4. DOption (d)

    Depends on the composition of the stone

View answer & explanation

Correct answer

Answer: (a)A.

Smaller stone reaches the ground earlier

Explanation not yet available.

Question 226

Chandigarh Police Constable 2013• Test

Longest bone in the human body is

  1. AOption (a)

    Humorous

  2. BOption (b)

    Femur

  3. COption (c)

    Tibia

  4. DOption (d)

    Scapula

View answer & explanation

Correct answer

Answer: (a)A.

Humorous

Explanation not yet available.

Question 227

Chandigarh Police Constable 2013• Test

Excessive intake of polished rice cause deficiency of

  1. AOption (a)

    Vitamin C

  2. BOption (b)

    Vitamin K

  3. COption (c)

    ​Vitamin B

  4. DOption (d)

    Vitamin A

View answer & explanation

Correct answer

Answer: (a)A.

Vitamin C

Explanation not yet available.

Question 228

Chandigarh Police Constable 2013• Test

Man observed that a train 120 m long crossed him in 9 seconds. The speed (in km/hr) of the train was:

  1. AOption (a)

    42

  2. BOption (b)

    45

  3. COption (c)

    48

  4. DOption (d)

    55

View answer & explanation

Correct answer

Answer: (a)A.

42

Explanation not yet available.

Question 229

Chandigarh Police Constable 2013• Test

Which of the following river does not originate in India

  1. AOption (a)

    Satluj

  2. BOption (b)

    Ravi

  3. COption (c)

    Beas

  4. DOption (d)

    Chenab

View answer & explanation

Correct answer

Answer: (a)A.

Satluj

Explanation not yet available.

Question 230

Chandigarh Police Constable 2013• Test

LAN means

  1. AOption (a)

    Local Area Network

  2. BOption (b)

    Large Area Network

  3. COption (c)

    Least Area Network

  4. DOption (d)

    Light Area Network

View answer & explanation

Correct answer

Answer: (a)A.

Local Area Network

Explanation not yet available.